2 * include/asm-sh/cpu-sh4/watchdog.h
4 * Copyright (C) 2002, 2003 Paul Mundt
5 * Copyright (C) 2009 Siemens AG
6 * Copyright (C) 2009 Sitdikov Valentin
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
12 #ifndef __ASM_CPU_SH4_WATCHDOG_H
13 #define __ASM_CPU_SH4_WATCHDOG_H
15 #if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780)
16 /* Prefix definition */
17 #define WTBST_HIGH 0x55
18 /* Register definitions */
19 #define WTCNT_R 0xffcc0010 /*WDTCNT*/
20 #define WTCSR 0xffcc0004 /*WDTCSR*/
21 #define WTCNT 0xffcc0000 /*WDTST*/
23 #define WTBST 0xffcc0008 /*WDTBST*/
25 /* Register definitions */
26 #define WTCNT 0xffc00008
27 #define WTCSR 0xffc0000c
31 #define WTCSR_TME 0x80
33 #define WTCSR_RSTS 0x20
34 #define WTCSR_WOVF 0x10
35 #define WTCSR_IOVF 0x08
37 #endif /* __ASM_CPU_SH4_WATCHDOG_H */